package study_class;

import java.util.concurrent.CopyOnWriteArrayList;

/**
 * @program: rocsun
 * @description:
 * @author: yx.guo
 * @create: 2025-08-05 20:36
 **/
public class ListStudy {

    public static void main(String[] args) {
        CopyOnWriteArrayList<Object> list = new CopyOnWriteArrayList<>();
        list.add(1);
    }

}
